C# 通过反射获取类型的字段值及给字段赋值的操作

Public Class Student
{
 public string name;
 public int age;
}
Student stu1 = new Student();

...略
using System.Reflection;//反射类
...略
static void Main(string[] args)
{
 Type t = stu1.GetType();
 FieldInfo filedInfo1 = t.GetField(”name");
 FieldInfo filedInfo2 = t.GetField(”age");
 fieldInfo1.SetValue(stu1,"小明");
 fieldInfo2.SetValue(stu1,15);
} 

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Reflection;
namespace MyUnityHelper
{
 /// <summary>
 /// 动态编译类
 /// </summary>
 public class Dynamic
 {
  /// <summary>
  /// 动态赋值
  /// </summary>
  /// <param name="obj"></param>
  /// <param name="fieldName"></param>
  /// <param name="value"></param>
  public static void SetValue(object obj,string fieldName,object value)
  {
   FieldInfo info = obj.GetType().GetField(fieldName);
   info.SetValue(obj, value);
  }
  /// <summary>
  /// 泛型动态赋值
  /// </summary>
  /// <typeparam name="T"></typeparam>
  /// <param name="obj"></param>
  /// <param name="fieldName"></param>
  /// <param name="value"></param>
  public static void SetValue<T>(object obj, string fieldName, T value)
  {
   FieldInfo info = obj.GetType().GetField(fieldName);
   info.SetValue(obj, value);
  }
  /// <summary>
  /// 动态取值
  /// </summary>
  /// <param name="obj"></param>
  /// <param name="fieldName"></param>
  /// <returns></returns>
  public static object GetValue(object obj, string fieldName)
  {
   FieldInfo info = obj.GetType().GetField(fieldName);
   return info.GetValue(obj);
  }
  /// <summary>
  /// 动态取值泛型
  /// </summary>
  /// <typeparam name="T"></typeparam>
  /// <param name="obj"></param>
  /// <param name="fieldName"></param>
  /// <returns></returns>
  public static T GetValue<T>(object obj,string fieldName)
  {
   FieldInfo info = obj.GetType().GetField(fieldName);
   return (T)info.GetValue(obj);
  }
 }
}

public static void ConvertObject(object SrcClass, object DesClass, bool convertProperty = true, bool convertField = true, bool showError = true)
  {
   try
   {
    if (SrcClass == null)
    {
     return;
    }
    if (convertProperty)
    {
     PropertyInfo[] srcProperties = SrcClass.GetType().GetProperties();
     PropertyInfo[] desProperties = DesClass.GetType().GetProperties();
     if (srcProperties.Length > 0 && desProperties.Length > 0)
     {
      foreach (var srcPi in srcProperties)
      {
       foreach (var desPi in desProperties)
       {
        if (srcPi.Name == desPi.Name && srcPi.PropertyType == desPi.PropertyType && desPi.CanWrite)
        {
         if (srcPi.PropertyType.IsClass)
         {
          ConvertObject(srcPi.GetValue(SrcClass, null), desPi.GetValue(DesClass, null), convertProperty, convertField, showError);
         }
         else
         {
          Object value = srcPi.GetValue(SrcClass, null);
          desPi.SetValue(DesClass, value, null);
         }
        }
       }
      }
     }
    }
    if (convertField)
    {
     FieldInfo[] srcFields = SrcClass.GetType().GetFields();
     FieldInfo[] desFields = DesClass.GetType().GetFields();
     if (srcFields.Length > 0 && desFields.Length > 0)
     {
      foreach (var srcField in srcFields)
      {
       foreach (var desField in desFields)
       {
        if (srcField.Name == desField.Name && srcField.FieldType == desField.FieldType)
        {
         if (srcField.FieldType.IsClass)
         {
          ConvertObject(srcField.GetValue(SrcClass), desField.GetValue(DesClass), convertProperty, convertField, showError);
         }
         else
         {
          Object value = srcField.GetValue(SrcClass);
          desField.SetValue(DesClass, value);
         }
        }
       }
      }
     }
    }
   }
   catch (Exception ex)
   {
    if (showError)
    {
     MessageBox.Show($"Convert Error: Method={nameof(ConvertObject)}, Message={ex.Message}");
    }
    else
    {
     throw new Exception($"Convert Error: Method={nameof(ConvertObject)}, Message={ex.Message}");
    }
   }
  }